Properties of the Number 30266

Thirty Thousand Two Hundred Sixty-Six

Basics

Value: 30265 → 30266 → 30267

Parity: even

Prime: No

Previous Prime: 30259

Next Prime: 30269

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 37 × 409

Divisors: 1, 2, 37, 74, 409, 818, 15133, 30266

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011000111010

Octal: 73072

Duodecimal: 15622

Hexadecimal: 763a

Square: 916030756

Square Root: 173.97126199461795

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Coordination sequence for root lattice B₃. A22145

Least integer k such that k/2ⁿ > e². A293360

The integer k that minimizes |k/2ⁿ - e²|. A293361

a(1) = 1+2-3 = 0, a(2) = 4+5+6-7 = 8, a(3) = 8+9+10+11-12 = 26, a(4) = 13+14+15+16+17-18 = 57, ... A111694

Numbers n such that 8·10ⁿ + 2·R_n + 1 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A103075

Number of strictly increasing arrangements of 5 nonzero numbers in -(n+3)..(n+3) with sum zero. A188124

Shifts left under COMPOSE transform with itself. A30266